40964245

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 58141368

約数和(自身を除く): 17177123

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2741, 2989, 13705, 14945, 19187, 95935, 134309, 167201, 671545, 836005, 1170407, 5852035, 8192849, 40964245]

約数ペア:

[(1, 40964245), (5, 8192849), (7, 5852035), (35, 1170407), (49, 836005), (61, 671545), (245, 167201), (305, 134309), (427, 95935), (2135, 19187), (2741, 14945), (2989, 13705)]